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Discover the history and the science behind classic inventions and experience your own "Eureka!" moments of inspiration with the projects in this unique book. Through the ages, resourceful humans have found ingenious ways to meet the need of the moment with inventions ranging from catapults to colorful dyes to batteries. With this fantastic collection of fun, hands-on projects, you will uncover the answers to
4 p hcmute 07/08/2020 240 2
Từ khóa: Inventions - Hostory - Juvenile literature, Inventions - Juvenile literature
50 best business ideas: Of the last 50 years
"50 Best Business Ideas takes a look back at the business world over the past 50 years, revealing the ideas and innovations that have changed how we do business - from the humble post-it note that we still use and love today to the revolutionary fax machine that changed business for the better and formed the beginnings of the speedier, fast moving business world as we know it today. 50 Best Business Ideas takes a look at the ideas, inventions...
9 p hcmute 10/07/2020 275 1
Từ khóa: Inventions, Marketing, History, New products, Success in business.